What plant hardiness zone is Exshaw

Exshaw is located at MD of Bighorn No. 8, Alberta (AB), Canada.

Plant hardiness zone (winter frost zone or gardening zone) for Exshaw is 2b by the PHZ Canadian scale.

Also perennial plants from the equivalent USDA zone 1b with coldest winter temperature −48.3 … −45.6 °C and lower can be grown here.

Exshaw, Alberta @ wikipedia.